Subtract 98/16 from 56/28, Solve 2 0/28

Subtract 98/16 from 56/28

1^st number: 2 0/28, 2^nd number: 6 2/16

56/28 - 98/16 is -33/8.

Find the least common denominator or LCM of the two denominators:
LCM of 28 and 16 is 112

Next, find the equivalent fraction of both fractional numbers with denominator 112
For the 1st fraction, since 28 × 4 = 112,
56/28 = 56 × 4/28 × 4 = 224/112
Likewise, for the 2nd fraction, since 16 × 7 = 112,
98/16 = 98 × 7/16 × 7 = 686/112
Subtract the two like fractions:
224/112 - 686/112 = 224 - 686/112 = -462/112
After reducing the fraction, the answer is -33/8

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad